style: beautify and optimize gitops router with chatgpt
This commit is contained in:
Pallav Vasa
parent
d7c7686a9e
commit
3576bf93c2
185
gitops_router.sh
185
gitops_router.sh
@ -1,117 +1,128 @@
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#!/usr/bin/env bash
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set -euo pipefail
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PERSON="$1"
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PERSON="${1:?Missing PERSON argument}"
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HOST="alps:3222"
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PROTOCOL="http"
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REPO="babbarc/workspaces"
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BRANCH="master"
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LOG_FILE="/tmp/.gitops-router-${PERSON}.log"
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# ─────────────────────────────────────────────
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# ANSI color codes
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readonly C_RESET='\033[0m'
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readonly C_INFO='\033[1;34m' # bold blue
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readonly C_WARN='\033[1;33m' # bold yellow
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readonly C_ERROR='\033[1;31m' # bold red
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# ─────────────────────────────────────────────
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# log <level> <message...> with emojis
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log() {
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local level="${1^^}" # convert to uppercase
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local lvl="${1^^}"
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shift
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] [$level] $*" | tee -a "$LOG_FILE"
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local icon color
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case "$lvl" in
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INFO) icon="ℹ️" color="$C_INFO" ;;
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WARN) icon="⚠️" color="$C_WARN" ;;
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ERROR) icon="❌" color="$C_ERROR" ;;
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*) icon="🔹" color="$C_RESET" ;;
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esac
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local ts
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ts="$(date '+%Y-%m-%d %H:%M:%S')"
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printf '%b%s [%s] [%s] %s%b\n' \
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"$color" "$icon" "$ts" "$lvl" "$*" "$C_RESET" |
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tee -a "$LOG_FILE"
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}
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log info "Received SSH_ORIGINAL_COMMAND: $SSH_ORIGINAL_COMMAND"
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# ─────────────────────────────────────────────
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# Build the raw URL for fetching files
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geturl() {
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local type="$1" file="$2"
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printf '%s://%s/%s/%s/branch/%s/%s\n' \
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"$PROTOCOL" "$HOST" "$REPO" "$type" "$BRANCH" "$file"
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}
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# Ensure the variable is set
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# ─────────────────────────────────────────────
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# Run a local script
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run() {
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local script="$1"
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"$HOME/.local/bin/$script"
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}
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# ─────────────────────────────────────────────
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# Download & install an artifact
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# update <file> <target-dir> <mode> [<type>]
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update() {
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local file="$1" dir="$2" mode="$3" type="${4:-raw}"
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local url out
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out="$HOME/$dir/$(basename "$file")"
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url="$(geturl "$type" "$file")"
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[[ -f "$out" ]] && chmod 700 "$out"
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if curl -fsSL "$url" -o "$out"; then
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log info "Downloaded $url → $out"
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chmod "$mode" "$out"
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else
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log error "Failed to download $url"
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return 1
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fi
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}
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# ─────────────────────────────────────────────
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# Clean up dangling podman images
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clean_images() {
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local dangling
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dangling="$(podman images -f dangling=true -q)"
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if [[ -z "$dangling" ]]; then
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log info "No dangling images to remove."
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else
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log warn "Removing dangling images..."
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echo "$dangling" | xargs podman rmi
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log info "Dangling images removed."
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fi
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}
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# ─────────────────────────────────────────────
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# Entry & command parsing
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if [[ -z "${SSH_ORIGINAL_COMMAND:-}" ]]; then
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log error "No SSH_ORIGINAL_COMMAND provided."
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exit 1
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fi
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geturl() {
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echo "$PROTOCOL://$HOST/$REPO/$1/branch/$BRANCH/$2"
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}
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log info "SSH_ORIGINAL_COMMAND: $SSH_ORIGINAL_COMMAND"
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read -r cmd arg <<<"$SSH_ORIGINAL_COMMAND"
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function run() {
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"$HOME"/.local/bin/"$1"
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}
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function update() {
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type=${4:-raw}
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fname=$(basename "$1")
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output_path="$HOME/$2/$fname"
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url=$(geturl "$type" "$1")
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[ -f "$output_path" ] && chmod 700 "$output_path"
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curl -fsSL "$url" -o "$output_path" && log info "Downloaded $url to $output_path"
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chmod "$3" "$output_path"
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}
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clean_images() {
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# Get list of image IDs with <none> tag (dangling images)
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dangling_images=$(podman images -f "dangling=true" -q)
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if [ -z "$dangling_images" ]; then
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echo "✅ No dangling images to remove."
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else
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echo "⚠️ Removing dangling images..."
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echo "$dangling_images" | xargs podman rmi
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echo "🧹 Done!"
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fi
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}
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# Strip arguments and parse command
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read -r command args <<<"$SSH_ORIGINAL_COMMAND"
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# Define command routing
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case "$command" in
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# ─────────────────────────────────────────────
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# Dispatch
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case "$cmd" in
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build)
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case "$args" in
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base)
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run build-base.sh
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;;
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workspace)
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run build-workspace.sh
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;;
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*)
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log error "Invalid arguments for build command: $args"
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;;
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case "$arg" in
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base) run build-base.sh ;;
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workspace) run build-workspace.sh ;;
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*) log error "build: invalid arg '$arg'" ;;
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esac
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;;
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update)
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case "$args" in
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workspace)
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update build-workspace.sh .local/bin 500
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;;
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base)
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update build-base.sh .local/bin 500
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;;
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access)
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update access.yml . 400
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;;
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ssh_router)
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update ssh_router.sh .local/bin 500
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;;
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gitops_router)
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update gitops_router.sh .local/bin 500
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;;
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home_tar)
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update home.tar.gz . 500 media
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;;
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gitconfig)
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update gitconfig.template . 500
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;;
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*)
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log error "Invalid arguments for update command: $args"
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;;
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case "$arg" in
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base) update build-base.sh .local/bin 500 ;;
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workspace) update build-workspace.sh .local/bin 500 ;;
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access) update access.yml . 400 ;;
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ssh_router) update ssh_router.sh .local/bin 500 ;;
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gitops_router) update gitops_router.sh .local/bin 500 ;;
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home_tar) update home.tar.gz . 500 media ;;
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gitconfig) update gitconfig.template . 500 ;;
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*) log error "update: invalid arg '$arg'" ;;
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esac
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;;
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clean)
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clean_images
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;;
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status)
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podman images
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;;
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remove)
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podman rm "$args"
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;;
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clean) clean_images ;;
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status) podman images ;;
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remove) podman rm "$arg" ;;
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*)
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log error "Unknown command: $command"
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log error "Unknown command: '$cmd'"
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exit 127
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;;
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esac
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